#main-nav ul{
    display: flex;
    width: 1000px;
    justify-content: space-between;
}
#main-nav{margin-bottom: 25px;}
#main-nav ul li{
    width: 127px;
    height: 57px;

    list-style: none;
    border:1px solid #e5e5e5;
    border-radius: 5px;
    background-image: url('https://p3-q.mafengwo.net/s14/M00/73/0B/wKgE2l0HSGuAOI1tAAChEE0vNA4603.png');
    background-repeat: no-repeat;
    background-size: 104px auto;
    
    background-position-x: 59px;
}
#main-nav ul li:hover{
    box-shadow: 0 4px 12px 0 rgba(0,0,0,0.08);
}
#main-nav ul li a{
    text-decoration: none;
    display: flex;
    color:#000
}
.main-nav-title{
    background-size: 100%;
    text-align: left;
    padding-left: 5px;
    line-height: 150%;
    padding-top: 5px;
}
.main-nav-title-x{
    font-weight: 700;
}
.main-nav-action{
    font-size: 11px;
    color: #9d9d9d;
}

.a{background-position-y: -651px;}
.b{background-position-y: -24px;}
.c{    background-position-y: -129px;}
.d{background-position-y: -441px;}
.e{background-position-y: -546px;}
.f{background-position-y: -335px;}
.g{background-position-y: -233px;}